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View All Topics and Subtopics Index A to Z

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View all library resources Glossary

America Counts: Stories Audio Blogs By the Numbers Facts for Features Fact Sheets Infographics and Visualizations Photos Publications Spotlights Stats for Stories Training (Census Academy) Videos Working Papers

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Table & Geography Changes

Table & Geography Changes

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Within Technical Documentation

Code Lists, Definitions, and Accuracy
Data Release Rules
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Table & Geography Changes
Table Shells and Table List
User Notes

Within Technical Documentation

Code Lists, Definitions, and Accuracy
Data Release Rules
Errata Notes
Table & Geography Changes
Table Shells and Table List
User Notes

Table & Geography Changes

Learn more about changes to tables and geography for each American Community Survey data release.

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2012
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2011

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2019
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2011

Geography Changes

There are census tract numbering changes and some geographic definition changes for 2010 Census tracts in Madison, Oneida and Richmond counties, New York.